Answer:
I mirror your actions.
I am a creature with a βtightβ name.
My teeth are sharp my back is straight to cut things up it is my fate.
I plow and plow, but never sow. What am I?
When I am alive, people sing. When I am dead, people clap hands. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.